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      <marc:subfield code="a">Canadian water quality guidelines for organotins </marc:subfield>
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      <marc:subfield code="c">1992.</marc:subfield>
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      <marc:subfield code="a">Scientific series ; </marc:subfield>
      <marc:subfield code="v">no. 191</marc:subfield>
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      <marc:subfield code="a">Digitized edition from print [produced by Environment and Climate Change Canada].</marc:subfield>
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      <marc:subfield code="a">Issued by the Ecosystem Sciences and Evaluation Directorate, Eco-Health Branch.</marc:subfield>
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      <marc:subfield code="a">Issued also in French under title: Recommandations pour la qualité de l'eau au Canada : organoétains.</marc:subfield>
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      <marc:subfield code="a">"A literature review was conducted on organotin uses, physical and chemical properties, environmental concentrations, environmental fate and persistence, bioaccumulation potential, toxic effects on freshwater and marine biota, and toxicity to non-target crops and livestock, The information is summarized in this publication. From it, water quality guidelines are recommended for the protection of specific water uses in Canada"--Abstract.</marc:subfield>
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      <marc:subfield code="a">Moore, Dwayne R. J., </marc:subfield>
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      <marc:subfield code="a">Canada.</marc:subfield>
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      <marc:subfield code="b">Eco-health Branch.</marc:subfield>
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      <marc:subfield code="t">Recommandations pour la qualité de l'eau au Canada </marc:subfield>
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      <marc:subfield code="a">Scientific series (Canada. Environment Canada)</marc:subfield>
      <marc:subfield code="v">no. 191</marc:subfield>
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